package com.ithema.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理
 */
@ControllerAdvice(annotations = {RestController.class, Controller.class})
@Slf4j
@ResponseBody
public class GlobalExceptionHandler {
    /**
     * 异常处理方法
     * @param ex
     * @return
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHander(SQLIntegrityConstraintViolationException ex){
        log.info(ex.getMessage());

        if(ex.getMessage().contains("Duplicate entry")){
         String[] split =ex.getMessage().split(" ");
         String msg=split[2]+"已存在";
         return R.error(msg);
        }
        return R.error("未知错误");

    }

    /**
     * 异常处理方法
     * @param ex
     * @return
     */
    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHander(CustomException ex){
        log.info(ex.getMessage());
        return R.error(ex.getMessage());

    }
}
